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Author Question: Which of the following is TRUE of chlorofluorocarbons? A) They are used in refrigeration systems. ... (Read 72 times)

londonang

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Which of the following is TRUE of chlorofluorocarbons?
 
  A) They are used in refrigeration systems.
  B) They have been used as propellants in spray cans.
  C) They are used to make foam products.
  D) All of the above are true.

Question 2

Which of the following is NOT true of the polar front zone?
 
  A) The polar jet stream is usually located above it. B) There is little precipitation in the zone.
  C) It is a zone of frequently strong winds. D) It is a zone in which warm and cold air mix.


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bigcheese9

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londonang

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Reply 2 on: Jul 14, 2018
Great answer, keep it coming :)


marict

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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